68990834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{313}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 116385984

約数和(自身を除く): 47395150

約数列:

[1, 2, 11, 22, 43, 86, 233, 313, 466, 473, 626, 946, 2563, 3443, 5126, 6886, 10019, 13459, 20038, 26918, 72929, 110209, 145858, 148049, 220418, 296098, 802219, 1604438, 3135947, 6271894, 34495417, 68990834]

約数ペア:

[(1, 68990834), (2, 34495417), (11, 6271894), (22, 3135947), (43, 1604438), (86, 802219), (233, 296098), (313, 220418), (466, 148049), (473, 145858), (626, 110209), (946, 72929), (2563, 26918), (3443, 20038), (5126, 13459), (6886, 10019)]